User interface for a portion of a display screen



The FIGURE is a front view of a user interface for a portion of adisplay screen showing my new design.

The broken line showing immediately adjacent the claimed design and thevarious regions and the unshaded areas there within of the userinterface form no part of the claimed design. The broken line showing ofthe display screen is for illustrative purposes only and forms no partof the claimed design.

The ornamental design for a user interface for a portion of a displayscreen, as shown and described.